witnessd

{
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "name": "vip.witnessd/witnessd",
  "description": "Neutral third-party witness: independently fetch, hash, timestamp, archive any URL or API response.",
  "repository": {
    "url": "https://github.com/jschunter/witnessd-mcp",
    "source": "github"
  },
  "version": "0.1.1",
  "packages": [
    {
      "registryType": "npm",
      "identifier": "witnessd-mcp",
      "version": "0.1.1",
      "transport": {
        "type": "stdio"
      },
      "environmentVariables": [
        {
          "description": "Base URL of the witnessd service (default https://witnessd.vip)",
          "format": "string",
          "name": "WITNESSD_URL"
        },
        {
          "description": "Wallet key used to auto-pay x402 invoices in USDC on Base (either this or WITNESSD_API_KEY)",
          "format": "string",
          "isSecret": true,
          "name": "EVM_PRIVATE_KEY"
        },
        {
          "description": "Prepaid witnessd credit key (alternative to EVM_PRIVATE_KEY)",
          "format": "string",
          "isSecret": true,
          "name": "WITNESSD_API_KEY"
        }
      ]
    }
  ]
}